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Jawapan
Buka fail Jawapan Lengkap pada kod QR di halaman (vii) untuk mendapatkan langkah-langkah penyelesaian.
BAB 1 SUKATAN MEMBULAT 4. (a) 1.75 rad (b) 36.27 cm 2
5. (a) 24.73 cm (b) 222.57 cm 2
Latihan Kendiri 1.1
2
(c) 98.98 cm (d) 123.59 cm 2
KEMENTERIAN PENDIDIKAN MALAYSIA
1. (a) 22.5° (b) 135° (c) 28° 39 (d) 59° 35 6. (b) 34.44 cm 2 (c) n = 5, 16.46 cm 2
1 2 1 2
2. (a) π rad (b) π rad (c) 1 π rad (d) 1 π rad
10 3 4 3 Latihan Kendiri 1.8
Latihan Formatif 1.1 1. (a) 1.855 rad, 1.75 rad (b) 132.37 cm
1. (a) 105° (b) 240° (c) 114° 35 (d) 274° 59 (c) 349.18 cm 2
2. (a) 1.327 rad (b) 2.426 rad (c) 3.535 rad (d) 5.589 rad 2. 8.931 mm
3. (a) 1.274 rad (b) 2.060 rad (c) 2.627 rad (d) 3.840 rad Latihan Formatif 1.4
Latihan Kendiri 1.2 1. (a) (i) 29.68 cm (ii) 42.23 cm 2 (iii) 337.84 cm 3
1. (a) 13.2 cm (b) 16 cm (c) 13.09 cm (d) 6.92 cm (b) 1 350 gram
2. (a) 5 cm (b) 6.42 cm 2. (a) 40.96 m (b) 109.156 m 2 (c) 163.734 m 3
3. (a) 2.002 rad (b) 10.01 cm 3. (a) 1.344 rad (b) 61.824 cm (c) 391.068 cm 2
4. (a) (i) 31.41 cm (ii) 471.15 cm 2
Latihan Kendiri 1.3 (iii) 61.41 cm (iv) 81.44 cm 2
1. (a) 26.39 cm (b) 20.47 cm (b) 7 067.25 cm 3 (c) RM3 533.63
(c) 30.62 cm (d) 32.74 cm Latihan Sumatif
2. (a) 114° 35 (b) 25.78 cm
1. (a) 1.2 rad (b) 32 cm
Latihan Kendiri 1.4
2. (a) 23.049 cm (b) 31.908 cm 2
1. (a) 34.96 cm (b) 7.25 cm (c) 39.87 cm 3. (a) 1.08 rad (b) 14.8 cm
2. 5 663.819 km 3. 37.1 m 4. (a) 2j + jq = 18, j q = 8 (b) j = 8 cm, q = rad
1
1
2
4. (a) 109.97 cm (b) 379.97 cm 2 4
5. 89.66 cm 5. (a) 16° 16' (b) 3.42 cm (c) 0.45 cm 2
6. (a) 0.6284 rad (b) 71.87 cm 2
1.2
Latihan Formatif 7. 0.433j 8. 60.67 cm
2
1. (a) 1.484 rad (b) 10.11 cm 9. (a) 8 cm (b) 55.44 cm 2 (c) 5.791 cm 2
2
2. 0.7692 rad 10. (a) 25 unit 2 (b) 90° (c) 25 unit
3. (a) 0.6435 rad (b) 7.218 cm 11. (a) 2.636 rad (b) 21.09 unit (c) 13.34 unit 2
2
4. (a) 4 cm (b) 2 cm 12. (a) 6.711 cm (b) 39.50 cm
5. (a) 8.902 cm (b) 18.44 cm (c) 24.5 cm (d) 77.80 cm 2
2
6. 26.39 cm 13. (a) 6.282 cm (b) 3.54 cm 2
7. (a) 103.686 m (b) 2 073.72 m 14. (a) 1.5 rad (b) 65.55 m (c) 155.07 m
2
Latihan Kendiri 1.5 15. 78.564 cm
16. (b) (i) 1 261.75 cm 2 (ii) 720.945 cm 2
2
1. (a) 19.8 cm (b) 107.5 cm 2 (iii) 144.189 liter
2
(c) 13.09 cm (d) 471.4 cm 2 17. (a) 2.094 cm (b) 3.141 cm 2
2. 15 cm 2 (c) 12.564 cm (d) 38.658 cm 2
3
3. (a) 10 cm (b) 39 cm (c) 59 cm 18. (a) 62.82 cm (b) 27.12 cm 2
4. (a) 1.2 rad (b) 12 cm (c) 32 cm
BAB 2 PEMBEZAAN
Latihan Kendiri 1.6
2
1. (a) 12.31 cm (b) 61.43 cm 2 Latihan Kendiri 2.1
2
(c) 2.049 cm (d) 42.52 cm 2 1. (a) –3 (b) 1 (c) –2 (d) 1
2. (a) 95° 30 (b) 3.023 cm 2 2. (a) –1 (b) 4 (c) –5 (d) 1 (e) 1
3. (a) 1.047 rad (b) 1.448 cm 2 12 4
1 4
Latihan Kendiri 1.7 (f) 1 (g) 4 (h) – (i)
3 5
1. (a) 75.70 m (b) 114.22 m 2 3. (a) 1 (b) 2 (c) 1
2. (a) 4.063 cm (b) 50.67 cm 2 2 7 1
3. (a) 77° 10 (b) 32.48 cm 2 (d) –30 (e) 4 (f) 6
4. (a) 67.04 cm (b) 2.5 rad 4. (a) (i) 4 (ii) Tidak wujud
2
1.3 (b) (i) 2 (ii) 3
Latihan Formatif
1. (a) 0.7 rad (b) 10.35 cm 2 Latihan Kendiri 2.2
2. (a) 1.047 rad (b) 2.263 cm 2 1. (a) 1 (b) 5 (c) – 4 (d) 12x
1
3. (a) 3.77 rad (b) 47.13 cm 2 (e) –2x (f) 6x 2 (g) x (h) –
x 2
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